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发明名称
摘要
申请公布号
FR2218439(B1)
申请公布日期
1977.09.16
申请号
FR19740005134
申请日期
1974.02.15
申请人
DOBSON PARK INDUSTRIES LTD
发明人
分类号
B28D1/26;E02F3/36;E02F3/96;E02F5/30;E21C37/24;(IPC1-7):E02F5/30;F16F15/06
主分类号
B28D1/26
代理机构
代理人
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地址
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